Finding the Fourth Proportional to 2,552.93, 3,831.31 and 1,896.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.93 : 3,831.31 = 1,896.33 : x
2. Step 2: Convert to fraction form
   2,552.93/3,831.31 = 1,896.33/x
3. Step 3: Cross multiply
   2,552.93x = 3,831.31 × 1,896.33
4. Step 4: Simplify right side
   2,552.93x = 7,265,399.45
5. Step 5: Solve for x
   x = 7,265,399.45/2,552.93
6. Step 6: Final answer
   x = 2,845.90